The average of the seven results is 5. The average of the first three is 3 and that of the last three is 7. The fourth

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Q 2283834747.     The average of the seven results is 5. The average of the first
three is 3 and that of the last three is 7. The fourth result is
IBPS-CLERK 2017 Mock Prelims
A

3

B

4

C

5

D

6

E

None of these

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Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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